Oerlikon Supradur 400B description: SUPRADUR 400B is a thick basic-coated MMA electrode for depositing highly wear resisting hard facing deposits against sliding impacts. Surfacing of rails up to 1080/mm² Tensile Strength. Typical applications includes: rails, rail crossings and switch points, wearing components such as dredger parts, bearing surfaces, striking tools, forging dies, buckstays, wheel flanges, slide surfaces subject to heavy wear, reconditioning of dies and punches slideways, shock, e.g. cams and
rolling impact, e.g. rotors and rails.